Self-Timer; Remote On Duration (Ml-L3) - Nikon D3400 Reference Manual

Self-Timer

Choose the length of the shutter release delay and the number
of shots taken.
• Self-timer delay: Choose the length of the shutter-release delay.
• Number of shots: Press 1 and 3 to choose the number of shots
taken each time the shutter-release button is pressed (from 1
to 9; if a value other than 1 is selected, shots will be taken at
intervals of about 4 seconds).

Remote on Duration (ML-L3)

Choose how long the camera will wait for a signal from the
optional ML-L3 remote control before cancelling remote release
mode. Choose shorter times for longer battery life. This setting
applies only during viewfinder photography.
208 B The Setup Menu: Camera Setup
G button ➜ B setup menu
G button ➜ B setup menu